Invicta Pro Diver 23678vsSquale 1521

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Invicta Pro Diver 23678 at true scale

Pro Diver 23678

Squale 1521 at true scale

1521

Diameter

40mm

42mm

Thickness

n/a

12.5mm

Water Resistance

200m

500m

highest

Power Reserve

n/a

38h

MSRP

n/a

$1,265

Movement

Seiko NH35

Sellita SW200-1

Case

4 specs
Diameter
40mm
42mm
Thickness
n/a
12.5mm
Material
Stainless Steel
Steel
Water Resistance
200m
500m

Crystal & Dial

1 specs
Crystal
Mineral
Sapphire

Movement

2 specs
Caliber
Seiko NH35
Sellita SW200-1
Power Reserve
0h
38h

Pricing

1 specs
MSRP
n/a
$1,265
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Invicta Pro Diver 23678

Owners widely praise the Invicta Pro Diver 23678 for its exceptional value, with its 40mm case size frequently noted as a comfortable fit. The Seiko NH35 automatic movement is a standard feature, and the watch includes a screw-down crown and 200m water resistance. While one owner reports a loose, non-clicking bezel and significant time loss, another owner specifically praises the bezel's 120 clicks and satisfying feel. The luminescence is considered poor by one owner, though the exhibition caseback is a noted feature. Overall, owners rate the Invicta Pro Diver 23678 highly for its strong value proposition and capable build at its price point.

Squale 1521

Owners widely praise the Squale 1521 for its classic look and robust build, with specific mentions of its wearable 12.5mm thickness and refined case finishing. The 42mm case is noted by some to wear smaller, closer to 40mm, due to short lugs, feeling solid without being too large. However, opinions on the bracelet vary, with some finding it too flashy or stiff, and one owner reported moisture ingress after a shower due to a loose case back. The crown can be difficult to operate due to deep integration, and the 38-hour power reserve is considered old-school but reliable. Overall, owners rate the Squale 1521 highly for its classic design and wearability, despite some reservations about the bracelet and crown.